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Genetics
Test Description: Genetics vocabulary
Instructions: Answer all questions to get your test result.
1) Who is the father of genetics?
A
Darwin
B
Hooke
C
Schwann
D
Mendel
2) The weaker gene for a trait
A
none of these
B
dominant
C
recessive
D
heterozygous
3) The stronger gene for a trait
A
dominant
B
purebred
C
recessive
D
none of these
4) Heterozygous means the genes in a pair are _____________.
A
none of these
B
different
C
purebred
D
same
5) Homozygous means the genes in a pair are ______________
A
same
B
different
C
hybrid
D
heterozygous
6) Which of the following is an inherited trait?
A
language
B
long hair
C
eye color
D
broken arm
7) What is another word for hybrid?
A
dominant
B
recessive
C
heterozygous
D
homozygous
8) How many genes does an offspring recieve for each trait?
A
At least 2
B
6
C
8
D
4
9) When two traits go walking the ______ one does the talking.
A
little
B
dog
C
none of these
D
big
10) Phenotype refers to the way it ____________
A
none of these
B
smells
C
hides
D
looks
11) The gene pair is called the ____________.
A
genotype
B
phenotype
C
cell theory
D
genetics
12) The study of genetics is ___________.
A
diffusion
B
osmosis
C
evolution
D
heredity
13) If B is brown and b is black, which genotype would show a black dog?
A
bb
B
BB
C
none of these
D
Bb
14) If black (B) is dominant over white (b) what percentage of rabbits would have black fur if a hybrid rabbit mated with a purebred white rabbit?
A
75
B
25
C
100
D
50
15) In pea plants, the tall trait is dominant. If a purebred tall plant crosses with a hybrid tall plant, the offspring will be
A
75 % short
B
all short
C
all tall
D
50% tall
16) When scientist alter the genetic code of an organism, it is called
A
genetic engineering
B
botany
C
pedigree
D
none of these
*select an answer for all questions
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